expected.h File Reference

#include <functional>
#include <type_traits>
#include <variant>

Include dependency graph for expected.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
class	gfxstream::expected< T, E >
class	gfxstream::unexpected< E >
class	gfxstream::Ok

Namespaces
namespace	gfxstream

Macros
#define	ENABLE_IF(...)   typename std::enable_if<__VA_ARGS__>::type* = nullptr
#define	GFXSTREAM_EXPECT(x)

Functions
template<class E >
	gfxstream::unexpected (E) -> unexpected< E >

Macro Definition Documentation

ENABLE_IF

#define ENABLE_IF

(

...

)

typename std::enable_if<__VA_ARGS__>::type* = nullptr

GFXSTREAM_EXPECT

#define GFXSTREAM_EXPECT

(

x

)

Value:

  ({                                                        \
    auto local_expected = (x);                              \
    if (!local_expected.ok()) {                             \
      return gfxstream::unexpected(local_expected.error()); \
    };                                                      \
    std::move(local_expected.value());                      \
  })